{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical", "Disease"], "input": "Sequential measurement of QT interval during left ventricular angiography was made 30 seconds and one , three , five and ten minutes after injection of hypaque 76 ."}
{"Chemical": ["hypaque 76"], "Disease": []}